MediaWiki:Licenses

• Content from Portal 2
  • ScreenshotP2|A screenshot taken in-game.
  • ExtractP2|A file extracted from the game's VPK files.
  • AudioP2|An audio file from the game's VPK files.
  • ArtworkP2|Any images from the official blog, comics, concept art, etc
  • ArtworkP2-Pre|Any concept images from before Portal 2's release.

• Content from Portal
  • ScreenshotP|A screenshot taken in-game.
  • ExtractP|A file extracted from the game's GCF files.
  • AudioP|An audio file from the game's GCF files.
  • ArtworkP|Any images from the official blog, comics, concept art, etc
  • ArtworkP-Pre|Any concept images from before Portal's release.

• Other Content By Valve
  • Valve content|Valve logos, screenshots of Steam or Valve websites, or any other Valve content not already listed above
  • Valve game content|Any images, artwork or other files from other Valve titles.

• Miscellaneous
  • Another license|Other Licenses (CC, PD, Fair Use, GNU licenses, FAL)
  • subst:user image|User page image.
  • Unknown license|I don't know what to pick.